Archosome
[医] 初质, 初浆; 受精卵浆
🗣️ 情景例句
And it is in fact more advantageous than others.
而且比其他人的价格都优惠得多。
Never swap (or swop) horses while crossing the stream.
骑渡中流莫换马。（指危难时不宜做大变动）
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。