Postsacral
[医] 骶骨后的, 骶骨下的
🗣️ 情景例句
I can't eat another bite.
我一口也吃不下去了！
When the lights went out, I was washing my hair.
当熄灯的时候，我在洗头。
that a series of deep soundings was obtained in the Atlantic and the first samples were collected by dredging the bottom.
才在大西洋测得一个个海水深度，同时通过挖掘海底，取得了研究海底的首批样品。