Sawyer-lloyd serum protection test
[医] 索-劳二氏血清保护试验(检黄热病)
🧩 词语组成解析
n. 锯工, 漂流圆木, 显赫天牛
n. 劳埃德（男子名）
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
You.
你。
If I had known her telephone number, I would have called her.
如果我知道她的电话号码，我就给她打电话了。
He will be earning only half as much as he used to,
他将来挣的钱只有他现在的一半。