A.c.s.
[医] 抗网织细胞毒素血清
🗣️ 情景例句
Please forgive me, Susan, but...
请原谅我 ，Susan， 但……
While (or Where) there is life there is hope.
留得青山在，不怕没柴烧。
Are there any hills in the picture?
画里面有山吗？