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
I think you should take the highway all the way, and I'd advise you to avoid stopping to go sight-seeing.
我认为你最好全程走高速公路，而且我建议你不要停下来看风景。
To carry game to the nest
把猎获物搬到巢里
He noticed at once that discipline was slack: the Danes had the self-confidence of conquerors, and their security precautions were casual.
他马上发现丹麦军纪律松弛，他们以征服者自居，安全措施马马虎虎。