Triacontyl
[化] 三十基; 三十烷基
🗣️ 情景例句
Bye.
再见。
I have to go now.
我必须走了
It can take as long as eight days to rig up rope ladders and to establish supply bases before a descent can be made into a very deep cave.
有时需要花费整整8天时间来搭起绳梯，建立供应基地，然后才能到一个很深的洞穴里。