Mesomesenchyme
中层间质
🗣️ 情景例句
Sure, if you had it towed here to the garage, we could get right on it.
当然能。您把车拖过来的话，我们马上就修。
Did you repair this yourself?
你自己亲自修理这个？
I'll knock again, Helen.
海伦，我再敲一次。