Ostertagia
[醫(yī)] 胃線蟲屬
??? 情景例句
An oil tanker ran aground and lost about 15,000 gallons of gas into the sea.
一般油輪擱淺，把 15000 加侖油傾瀉在海里了。
He is distinguished as an economist.
他是一名著名的經(jīng)濟(jì)學(xué)家。
But that's impossible.Carol and Tom invited us to lunch.Look through the window.
但這是不可能的。卡羅爾和湯姆請(qǐng)我們來(lái)吃午飯。從窗子往里看看。