Shee
n. 细胞系, 细胞株
🗣️ 情景例句
Come on. you can do it!
来吧，你能行！
Whom do you want to talk to?
你要和谁讲话？
Oh, dear! said Miss Yang. Are you sure you've lost it?
“哎呀！”杨小姐说，“你肯定你弄丢了？”