Serum diagnosis
[医] 血清诊断
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
Especially when it comes to speaking in English and fortunately or unfortunately.
特别是要用英文来演讲，不知是幸运还是不幸。
True love shows itself in time of need.
急需时见真情。
Don't crowd round him, said the gate keeper.
“不要围着他，”学校门卫说。