Toddite
铌钽铁铀矿
🗣️ 情景例句
Thanks.
谢谢。
Friends are like fiddle-strings,they must not be screwed too tight.
朋友有如琴弦，不能上的太紧。
to discover whether they are mentally ill more often than other people are.
看一看他们是否比其他人更易患精神病。