Romer's serum
[医] 勒梅尔氏血清(肺炎血清)
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
And I said yes.
而我答应了。
His friend was injured in an airplane crash.
他的朋友在飞机碰撞中受伤。
Although Campbell reached a speed of over 304 miles per hour,
尽管坎贝尔达到了每小时超过304英里的速度，