Forty hours
[复数, 用作单数或复数]【宗教】(耶稣受难节到复活节之间的)四十小时
🧩 词语组成解析
forty
['fɔrti]
n. 四十;四十几;
adj. 四十的;
n. 小时（hour的复数形式）
🗣️ 情景例句
Keep your chin up.
别灰心。
How late are you open?
你们营业到多晚？
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和机械工业相比，化学工业中偶然发现的机会要多得多。