Adders
n. 加法器, （欧洲产）蝰蛇（小毒蛇）, （北美产无毒的）猪鼻蛇( adder的复数形式 )
🗣️ 情景例句
Good morning, Mr. Smith. I brought the contract you are been looking for.
上午好，斯密司先生。我带来了你要等待的合同。
Does it really look OK?
看上去真的不错吗？
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。