R.b.c.
[医] 红细胞(旧名红血球)
🗣️ 情景例句
You're way off base.
球不在垒上，此处指“与事实不符”。
Would you please pass the salt?
请您递给我盐。
I've come to make sure that your stay in Beijing is a pleasant one.
我特地为你们安排使你们在北京的逗留愉快。