Angiosarcoma
[医] 血管肉瘤
🗣️ 情景例句
He is tough in doing everything.
他不管做什么事都很有毅力。
You haven't been around much lately,have you?
你近来不大出来走动了，是吧？
Our knowledge of the oceans a hundred years ago was confined to the two-dimensional shape of the sea surface and the hazards of navigation presented by the irregularities in depth of the shallow water close to the land.
100年前，我们只知道海洋是二维平面形的，以及靠近陆地浅水区的深浅不一能给航行带来危险。