yī / shēng / tōng / guò / chāo / shēng / jiǎn / chá / guān / chá / tāi / ér / hé / pén / qiāng / de / qíng / kuàng

医生通过超声检查观察胎儿和盆腔的情况。

The doctor used an ultrasound examination to check the fetus and the pelvic cavity.