Carinate
a. 有龙骨形的\\n[医] 隆凸的, 船骨状的
🗣️ 情景例句
and ask her to come by and talk about it.
请她过来谈谈这件事。
Hold on,please.
请你等一下。
If they knew how difficult it was to drill through the hard rock, they would lose heart.
如果他们知道了钻透那坚硬的岩石有多么困难，他们会丧失信心的。