Efficacies
(efficacy 的复数) n. 功效, 效力\\n[医] 效能, 功效, 效验
🗣️ 情景例句
Sorry. I have a meeting right now.
抱歉，我马上有个会议要开。
If the sky falls,we shall catch larks.
天垮正好抓云雀；不要杞人忧天。
Following in his father's footsteps many years later, Sir Malcolm's son, Donald, also set up a world record.
很多年之后，马尔科姆爵士的儿子唐纳德踏着父亲的足迹，也创造了一项世界纪录。