Mercaptan
n. [化]硫醇
🗣️ 情景例句
I can see that you've done this before.
我发觉你曾干过此事。
Math is beyond me.
我对数学无能为力。
Go down this street until you reach the second traffic lights. Turn right.
顺这条街往前走，直到第2个红绿灯处。往右拐。