Lactosum
乳糖
🗣️ 情景例句
It'll only take a few minutes.
只要几分钟时间。
Never!
决不！
However, as the evidence began to accumulate, experts from the Zoo felt obliged to investigate,
可是，随着证据越来越多，动物园的专家们感到有必要进行一番调查，