Sera lactis
[医] 乳清
🧩 词语组成解析
浆液, 血清\\n[医] 血清; 浆液
🗣️ 情景例句
Without that, it's hard.
没有就难办了。
Man is mortal.
人生谁无死。
While the men had been working inside the ship, the air-line had been giving off oxygen.
当工人们的在船舱里干活时，供气管一直在排放氧气。