Phenylene
n. [化]亚苯基
🗣️ 情景例句
Are you being waited on?
您需要服务吗？
Of course I want to know what your opinion is.
当然我想要知道你的意见是什么。
riding on its air cushion over a single rail, which it never touches,at speeds up to 300 m.p.h.----the possibilities appear unlimited.
靠气垫在单轨上行驶而不接触轨道，时速可达每小时300英里。气垫船的前途是不可限量的。