Limiting sulci
[医] 界沟
🧩 词语组成解析
a. 限制的\\n[电] 极限
[医] 沟
🗣️ 情景例句
and one of them is Columbia.
其中一所是Columbia大学。
It is never too late to learn.
什么时候学习都不晚。
Oil rigs have to be repaired frequently and divers,who often have to work in darkness a hundred feet under water,
钻井平台需要经常修理，潜水员常常要在水面100英尺以下摸黑工作，