Weissite
碲铜矿
🗣️ 情景例句
African athletes are good at track and field events.
非洲选手擅长田径项目。
Why don't you get dressed now?Put on your work clothes.
为什么你不现在穿好衣服?穿上你的工作服。
OK, listen carefully, please.
好，请仔细听着。