Arsena-
[机] 砷, 砷杂
🗣️ 情景例句
Any stocks or bonds?
有股票或债券吗？
He that talks much erre much.
言多必失。
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。