concrement vacuole的用法和樣例：
例句
- Osmoregulation in freshwater forms is usually by means of a contractile vacuole.
談水種類(lèi)的滲透調節是用伸縮泡來(lái)進(jìn)行的。 - This apparatus, which spans the membrane of the entry vacuole, serves as a conduit between the bacteria and the cytoplasm of the host cell.
該分泌器橫亙囊泡膜層，可做為披衣菌與宿主細胞細胞質(zhì)之間的通道。
