Dexfenfluramine
右芬氟拉明
🗣️ 情景例句
Oh, you're right.
哦， 说得对。
But this doesn't mean that Mr. Li is a bookworm.
但这并不意味着李先生是个书呆子。
and by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.
测出回声间隔的时间，便可算出该处海洋的深度。