Pertechnetate
高锝酸盐
🗣️ 情景例句
Well, I'll admit the room is uncomfortable.
嗯 我承认这个房间很不舒服。
I'm only joking.
我是开玩笑的。
That sounds a great idea. Good luck with your trip!
听起来真是个好主意。祝你一路顺风。