Thiirane
[化] 硫杂丙环
🗣️ 情景例句
That's very nice of you, but I really can't.
你太客气了，可我真的非走不可。
Which one is more difficult?
哪一个是比较难的？
Because of this, the Cutty Sark lost her lead.
因为这个缘故，“卡蒂萨克”号落到了后面。