Lutra
[醫]水獺屬
??? 情景例句
I hate animals, they smell and they're noisy.
我討厭動物，它們很臭而且很吵。
I will be getting married in July.
我將在七月份結婚。
so every so often a sample is obtained with a coring bit.
因此時常要用取芯鉆頭取樣。