Potassiocupric
[医] 含钾铜的
🗣️ 情景例句
A little going-away present.
一个小小的临别礼物。
The cobbler must stick to his last.
安分守己。
If we remain inveterate smokers, it is only because we have so often experienced the frustration that results from failure.
如果我们烟瘾大，戒不掉，那是因为屡戒屡败，失去信心。