Oxoprolinase
羥 脯氨酸酶
??? 情景例句
My mother has a touch of the flu.
我媽得流感了。
I'm Barnard and it's my great honor to tell you about our new product.
我叫巴納德，能夠向你們說明我們的新產(chǎn)品，我感到非常榮幸。
I had left it on a chair beside the door and now it wasn't there!
我曾把它放在門邊的椅子上，可這會兒不見了！