Mesoectoblast
[医] 中外胚层
🗣️ 情景例句
Then I've solved your problem.
说来我替你解决问题了。
Without health, life is not life, life is lifeless.
如无健康的身体，生活就不成为生活，人生也毫无生气。
The world had to wait almost another 100 years for the Channel Tunnel.
世界不得不再等将近100年才看到海峡隧道竣工。