Technetium
n. 锝\\n[化] 锝
🗣️ 情景例句
the plans for the community center
这项修建社区中心的计划
It seems he's afraid.
看起来他好像很害怕。
He is also, incidentally, an unforgivable bore.
顺便说一句，他也是个不可饶恕的令人厌烦的人。