Unpolluting
(unpollute 的现在分词) 未污染
🗣️ 情景例句
Four.
四点钟。
The land in this region is rather dry and parched.
这片土地十分干燥。
Once on the boat, they were taken bolow and their chains were fixed to two bars that ran the length of the ship.
一上船，他们就被带进底舱，他们的镣铐就被拴在两根从船的一头伸到另一头的铁杆上。