Corynecin
[化] 棒狀桿菌素
??? 情景例句
Susan and Harry have a sitter for Michelle in the city,
Susan和Harry在城里給Michelle找到一位臨時保姆，
A little labour,much health.
適量的勞動大有益于健康。
We'll pay up as soon as we can.
我們會盡快付清的。