Platynite
n. [矿]硫硒铋铅矿
🗣️ 情景例句
Tongue muscles'training is of great importance in learning any foreigh language.
口腔肌肉训练在学习任何语言时都是非常重要的。
It was eleven o'clock when he finally showed up.
他最后露面时，已经11点钟了。
I'm tired, said my younger brother as he climbed up to join me.
“我累了，”我弟弟边说边爬上岩石和我汇合。