Compound machine
[电] 复合机
🧩 词语组成解析
🗣️ 情景例句
The club will now hear this member's proposal.
俱乐部将听取这个成员的揭底。
No man ever became thoroughly bad all at once.
从来没有骤然变得极坏的人。
they can locate and steer clear of obstacles -- or locate flying insects on which they feed.
并能通过回声来确定并躲开障碍物，或找到它们赖以为生的昆虫。