Technetium
n. 锝\\n[化] 锝
🗣️ 情景例句
What do you mean?
你是什么意思呀？
We shall never have friends if we expect to find them without fault.
指望朋友无缺点，永远休想交朋友。
In 1908 Lord Northcliffe offered a prize of $1,000 to the first man who would fly across the English Channel.
1908年，诺斯克利夫勋爵拿出1，000英镑，作为对第一个飞越英吉利海峡的人的奖励。