Molybdic sulfide
[化] 三硫化二钼
🧩 词语组成解析
(正, 三价, 六价)钼的
n. 硫化物\\n[化] 硫化物
🗣️ 情景例句
I need to post a letter.
我得去寄封信。
We are supposed to help each other.
我们理应彼此帮助。
She returned to the shop the following morning dressed in a fur coat, with a handbag in one hand and a long umbrella in the other.
第二天上午，她又来到这家商店，穿了一件裘皮大衣，一只手拎着一只手提包，另一只手拿着一把长柄伞。