Beccarite
绿锆石
🗣️ 情景例句
Congratulations!
恭喜你
Would you help me lift this heavy box?
你将帮助我提起这个重盒子吗？
I think you probably know China has adopted a flexible policy in her foreign trade.
我想你也许已经了解到中国在对外贸易中采取了灵活的政策。