Lanthanum hydroxide
[化] 氢氧化镧
🧩 词语组成解析
n. 镧\\n[化] 镧La
n. 氢氧化物\\n[化] 氢氧化物
🗣️ 情景例句
Why does it have to be one or the other?
为什么非得有这个就没有那个？
He's not in. May I take a message for him?
他不在，我能替他捎个口信吗？
After working with bees for many years, Professor Von Frisch was puzzled by something he had noticed again and again.
在和蜜蜂打了多年的交道后，冯·弗里施教授对他反复注意到的事感到迷惑。