Dihydrodesoxymorphine
二氢脱氧吗啡
🗣️ 情景例句
No, thank you.
不要，谢谢。
She was the more promising worker of the two.
她是两个工人中比较有前途的一个。
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。