Blackbox
n. 黑箱
🗣️ 情景例句
Fine. Good-bye.
好的，再见。
Those who complain most are most to be complained of.
抱怨最多的人往往最招人怨。
No creature has received more praise and abuse than the common garden snail.
没有一种生物所受到的赞美和厌恶会超过花园里常见的蜗牛了。