Cuprous
a. 亚铜的, 一价铜的\\n[医] 亚铜的, 一价铜的
✅ 同义词
🗣️ 情景例句
Fortunately, they returned safely.
说来幸运，他们平安回家了。
A little neglect may breed great mischief.
小不忍则乱大谋。
Yes, they're free. But there's usually a long line.
是的，免费。但常常要排长队。