Thenyl
噻吩甲基
🗣️ 情景例句
That is some history!
这阅历了不得，
Please show me a cheaper one.
请给我看一件比较便宜的衣服。
It's a pleasure to meet you. Can I take those boxes for you?
很高兴认识您。我能帮您拿那些箱子吗？