Birching
n. 桦木；桦树；桦条\\nvt. 用桦条鞭打\\nn. (Birch)人名；(英、西)伯奇；(瑞典)比尔克
🗣️ 情景例句
Yes, it is. Come up.
是的 是我。请上来
How's your daughter?
你的儿子好吗？
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。