Holoblastic ovum
[医] 全裂卵
🧩 词语组成解析
a. [生]全裂的(指某些有少卵黄的卵细胞)
n. 卵, 卵子, 卵形装饰\\n[医] 卵, 卵子
🗣️ 情景例句
Can I set it up now?
现在可以预约吗？
I went to sleep immediately and slept soundly all night.
我很快地入睡了并且整夜酣睡。
and we have to lower into the ground and haul out of the ground great lengths of drill pipe which are rotated by an engine at the top and are fitted with a cutting bit at the bottom.
我们必须把很长的钻杆一节节地钻入地下，然后再从地下拉出来。钻杆顶部安装的发动机带动钻杆旋转，它的底部装有钻头。