fetus head的用法和樣例：
例句
- The fetus of the diabetic gravida may also have disproportionately large shoulders and body size compared with the head.
糖尿病孕婦的胎兒也可能有與胎頭不相稱的肩寬或軀體過大。 - Normally, if the head is at 0 Station, the biparietal diameter is at the pelvic inlet and the head is fully engaged.
通常，如果胎頭處於零點位置，雙頂徑與骨盆口契合，那麼胎頭可以充分進入。
