Preoptic region
[医] 视前区
🧩 词语组成解析
[医] 视叶前的
🗣️ 情景例句
They are expecting their first child.
他们在怀他们的第一个小孩。
My grandfather got married in 1921.
我的祖父在1921年结婚。
At this time, the man downstairs was trying to sleep.
这时楼下人正试图入睡。