Ssfs
[医]Single Slice Flow Study
🗣️ 情景例句
He applied to Columbia,
他申请了Columbia大学。
What size suitcase do you own?
你拥有什么尺寸的提包？
Do you have to feed plants like you feed chickens? Or do they grow up by themselves?
你得要像喂小鸡那样去喂幼苗吗？还是它们自己长大呢？