Commonwealths
n. 共和国( commonwealth的复数形式 ); 联邦; 团体; 协会
🗣️ 情景例句
Please don't tell me.
请先别告诉我。
How many slices are you going to use?
你要用几片？
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。