Technetium
n. 锝\\n[化] 锝
??? 情景例句
That's nothing at all.
不用客氣。
It seems what he said is true.
看起來他說的好像是真的。
Would it be possible for me to have a closer look at your samples?
可以讓我參觀一下你們的產品陳列室嗎？