Naphthyloxy
[化] 萘氧基
🗣️ 情景例句
That's true.
确实是这样。
A light heart lives long.
心胸开朗，使人寿长。
I'm not sure. It was difficult to see. Wei Hua and Sun Meiying were both neck and neck.
我不敢肯定。很难说。魏华和孙美英不分上下。