Mechanical vector
[医] 机械性媒介物
🧩 词语组成解析
🗣️ 情景例句
It's unsafe for girls to go out alone at night.
女孩子晚上一个人外出很危险的。
I'm hoping to spend a few days in the mountains.
我正在希望到在山上过一些天。
Mars has an extraordinary fascination for would-be voyagers.
火星对未来的星际旅客来说有着特殊的魅力。