Polyinfection
[医] 混合感染
🗣️ 情景例句
Oh ... Harry!
噢……Harry！
How long will I have to wait?
我要等候多久呢？
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。