Actinide chalcogenide
[化] 锕系元素硫族元素化合物
🧩 词语组成解析
n. [化]锕类
n. 氧属化物；硫族化物
🗣️ 情景例句
Then why don't we fix a date for a game one of these days?
那么我们为什么不在这几天中订个日子来打一场比赛呢？
He who makes no mistakes makes nothing.
不犯错误者一事无成。
A week later, the editor at last received a fax from the journalist.
一周之后，编辑终于接到记者的传真。