Pre-embryonic
[医] 胚前期的
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
🗣️ 情景例句
It's almost ten o'clock.
现在已经快十点钟了。
He often fails to keep his word.
他常常不遵守诺言。
Good, we'll pack up the order as soon as we get the not.
好，我们一收到会立刻打包。