Canavalia dc.
[医] 刀豆属
🗣️ 情景例句
He was very helpful to me, remember?
他帮过我大忙， 记得吗？
Would you please clarify your question?
请你把你的问题说清楚好吗？
One is the general atmosphere of secrecy in which it is carried out,
一是科研工作中普遍存在的保密气氛；