Subectodermal
[医] 外胚层下的
🗣️ 情景例句
The costs of college get higher every year.
学费逐年增加，越来越贵。
We must have your LC at least one month before the time of shipment.
我们必须在船运前一个月收到你们的信用证。
I believe we should buy the smaller one.
我认为我们应该买较小的机子。