冷冻损伤胚胎的确切数目各不相同。

The exact number of embryos lost to cryoinjury varies.

youdao

虽然他不肯透露当前阶段待售门票的确切数目，但他预计至少有180万张。

Though he wouldn't give an exact number for how many tickets are available for the remainder of this phase, he anticipates there will be at least 1.8 million.

youdao

虽然不清楚美国海外侨民的确切数目，但据预计在400万至700万之间。

The number of Americans living overseas is unknown, but estimates range from 4 to 7 million.

youdao