Gls
abbr. 气-液-固体色谱法（Gas-Liquid-Solid Chromatograph）
🗣️ 情景例句
I did my thesis on Sino-American Business Relationship.
我做的论文题目是中美贸易关系。
Many hands make light (or quick) work.
人多活儿轻。
They are arguing over who should pay the bill.
他们为谁应该付款而争论不休。