Lsc
[化] 液固色谱法
🗣️ 情景例句
No, it's not taken.
没有 ，没人坐。
When did you know the answer?
你什么时候知道答案？
It was an exciting finish.The winner was Billy Stewart.
比赛的结尾是激动人心的。获胜者是比利。斯图尔特。