Gls
abbr. 气-液-固体色谱法（Gas-Liquid-Solid Chromatograph）
🗣️ 情景例句
Now, the ingredients.
现在 ，看看配料。
He must have three more weeks of rest before he is released.
他在出院以前，还需要三周时间的静养。
Past experience has taught us that certain accomplishments are beyond attainment.
以往的经验告诉我们有些事是办不到的。