Bacterial plasue
[醫] 菌斑, 牙斑
?? 詞語組成解析
bacterial
[b?k'tiri?l]
adj. 細菌的;細菌性;
[醫] 斑[塊], 板, 血小板
??? 情景例句
Keep cool.
保持冷靜。
Do you like water-skiing?
你喜歡滑水？
Not all sounds made by animals serve as language.
動物發出的聲音不都是用作語言交際。