Dermatosyphilis
[医] 皮肤梅毒
🗣️ 情景例句
I estimate his age to be about 30.
我估计他的年龄大约30岁。
I leave the house at eight a.m. each day.
我每天在上午8点离开房子。
later, we shall undergo a progressive loss of our vigour and resistance which, though imperceptible at first,
再迟一些，我们就要经历生命力和抵抗力逐步衰退的过程。虽然这个过程起初难以觉察，