Shadowgraphy
[医] X线照相术
🏥 医学释义
X 射线照像术
🗣️ 情景例句
It's too hard to explain.
这很难解释清楚。
The fox that had lost its tail would persuade others out of theirs.
一条狐狸丢尾巴，就劝旁的也丢它。
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。