Commelinidae
n. [植] 鸭跖草亚纲
🗣️ 情景例句
Claims, if any, must be made within 30 days after the arrival of the goods.
索赔必须在货物抵达目的地后30天内提出。
To get married
结婚
only of metal, which wears away by friction.
而是由金属组成，而金属可以随着磨擦而磨损殆尽。