Plumbous sulfide
[机] 硫化铅
🧩 词语组成解析
a. 亚铅的, 含二价铅的\\n[化] 铅的; 二价铅的
n. 硫化物\\n[化] 硫化物
🗣️ 情景例句
I can see what needs to be done and do it.
我能了解该做什么并切实去做。
You must go easier on yourself; you look exhausted.
你不可以太勉强，你的身体似乎太疲劳了。
Apparently what happened was that water collected on these tar pits, and the bigger animals like the elephants ventured out on to the apparently firm surface to drink, and were promptly bogged in the tar.
沥青坑里积存了水，大象那样的大动物冒险到似乎坚固的水面上去饮水，立即掉进了沥青坑。