Alkylamine
烷基胺
🗣️ 情景例句
It was tough, but I made it. I'm a college graduate.
那虽然不简单， 但我成功了。 我现在是一名大学毕业生了。
Would you speak a little louder?
请你说大声一点好吗？
They had a good time, but I didn't go.
他们玩得很痛快，但我没有去。