D. cc.
[医] 双凹的
🧩 词语组成解析
立方厘米
🗣️ 情景例句
Does he know you're here?
他知道你在这 吗？
The physician said smoking is harmful to my health.
医生说了吸烟对我的健康有害。
Look at this letter from Wang Wei to her penfriend in Australia.
请看这封王伟写给她在澳大利亚的笔友的信。