Rivotite

碳酸铜锑矿

🗣️ 情景例句

Practice tenses as much as possible.
操练各种时态。
One chick keeps a hen busy.
一只小鸡已够母鸡辛忙。
I'll be about half an hour late.
我大概要慢半个小时。
更多情景英语 ›

🔤 更多 R 开头的单词

radiation counter
ranchette
real-time batch processing
red-grey
remonstrated
restriction fragment length polymorphism
revising barrister
ring pessary
全部 R 开头单词 ›