Hypostasis
n. 本质, 根本原理, 原质\\n[医] [血液]坠积, 下位(指遗传特性)
🗣️ 情景例句
I'll call in the morning and set up an appointment to see him.
我明天早上就打电话给他， 跟他约个时间去看他。
I don't think it's four o'clock yet.
我认为现在还不到四点。
and we control it by means of the mud which we circulate down the drill pipe.
我们让泥浆顺着钻杆向下循环，用这种方法来控制压力。