Pertechnetate
高锝酸盐
🗣️ 情景例句
and I'll come up with something.
我会想出个办法的。
Excuse me I couldn't write you sooner.
对不起我不能尽快给你写信。
It's on the edge of the lake that has been made by the Dam.
这座庙座落在由高坝形成的湖边上。