Fluoscandate
氟钪酸盐
🗣️ 情景例句
Thanks. Excuse me.
谢谢。失陪一下。
You'll know our products better after this visit.
参观后您会对我们的产品有更深的了解。
Maori children are taught at an early age what to do when they come to the marae.
毛利儿童小小年约就要去庥会地参加集会，被教会该做什么。