Bardel's serum
[医] 巴德耳氏血清(一种由无机物组成的血清)
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
Have you ever been there?
你去过那儿吗？
To hit the ball
击球
But a watch could never repair itself----it does not consist of living parts,
但是，手表决不会自行修理，它不是由有生命的部件组成，