Mesocelia
[医] 中脑水管
🗣️ 情景例句
She majored in math and physics at university.
她在大学里主修数学和物理。
Please tell him to stop speaking.
请告诉他不要讲话。
The American president who fought for the freedom of slaves in the USA.
为美国奴隶的自由而战的美国总统。