Chromotubation
[医] 输卵管通色素法
🗣️ 情景例句
he could be so valuable.
他或许能够有所用。
It's nothing.
小事情。
The lawyer ascertained that a policeman had indeed dealt roughly with foreigners on several occasions.
律师证实有个警察确实多次粗鲁地对待外国人。