Valerolactone
戊内酯
🗣️ 情景例句
It's ten after six. We're late.
现在是六点十分。我们迟了。
Idleness is the key of beggary, and the root of all evil.
懒惰是行乞的敲门砖，是万恶的根源。
(laughing) Really? I've never heard of that before! Thank you very much! Goodbye!
真的吗？我以往从来没有听说过这种事。非常感谢您！再见！