Highlighters can be liquid.Logical formLearned from2 sentences. A tank may be loaded with liquid hydrogen.Logical formLearned from2 sentences. A tank may hold pounds of liquid hydrogen.Logical formLearned from2 sentences. Embryos can be in vats of liquid nitrogen.Logical formLearned from2 sentences. A liquid nitrogen may be drained.Logical formLearned from2 sentences. (Oxygen lines) can be liquid.Logical formLearned from2 sentences. (Gold flows) can be liquid.Logical formLearned from2 sentences. Ice can be to liquid water.Logical formLearned from2 sentences. Ponds can be liquid.Logical formLearned from2 sentences. (Ice ridges) can be constituted-of-or-filled-with liquid natural gas.Logical formLearned from2 sentences. Methane may remain liquid.Logical formLearned from2 sentences. Liquid crystals may release light.Logical formLearned from2 sentences. Liquid crystals may undergo a use.Logical formLearned from2 sentences. A keratosis may be removed with liquid nitrogen.Logical formLearned from2 sentences. Liquid nitrogen can be during holidays.Logical formLearned from2 sentences.