Ferry serum
[医] 费里氏血清(预防及治疗麻疹)
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
Don't drink then drive.
不要酒后开车。
I wish you the best of luck in your new venture.
我祝你们的新事业好运。
She always referred to them as 'the shifting population', for they came and went with such frequency that I never even got a chance to learn their names.
她称这些佣人叫“流动人口”，因为他们来匆匆，所以我甚至都没有机会知道他们的姓名。