Urane
尿甾(烷)
🗣️ 情景例句
We should revise our protectionist practices in trade, and promote free trade and competition.
我们应该修改我们的贸易保护主义做法，推广自由贸易和竞争。
Tickle-tickle.
咯吱！咯吱！
It was made of red silk.
它是用大红丝绸做的。