contractions造句
2024年06月27日 09:54:48
Foods and fluids are mixed in the stomach by its muscular
contractions.
通過(guò)胃部肌肉的收縮食物和流質(zhì)在胃中混合。
Contractions are much more common in speech than in writing.
縮略詞在口語(yǔ)里比在書(shū)寫(xiě)中常見(jiàn)得多.
Muscle
contractions are powered by the chemical adenosine triphosphate ( ATP ).
肌肉收縮是由化學(xué)物質(zhì)三磷酸腺苷 ( ATP ) 提供動(dòng)力的.