Lower's sacs
[医] 娄厄氏囊, 颈静脉上球
🧩 词语组成解析
n. （动植物组织中的）液囊( sac的名词复数 )
🗣️ 情景例句
What's wrong?
怎么了？
My Biochem lectures are in the morning, and the labs are in the afternoon.
生物化学的课安排在上午，实验在下午。
Only one or two people have objected that the students will drive too fast!
只有一两个人提出反对意见，说学生们会把车开得太快！