Lanthanum sulfide
[化] 硫化镧
🧩 词语组成解析
n. 镧\\n[化] 镧La
n. 硫化物\\n[化] 硫化物
🗣️ 情景例句
Seven o'clock, I'll pick you up at your office.
晚7点，我去办公室接你。
He that would the daughter win,must with the mother first begin.
要想赢得女儿的欢心，必须先从她母亲着手。
It was necessary, therefore, to invent instruments that neither slumbered nor slept.
因此，有必要发明一种仪器，既不打盹儿，也不睡觉。