Long duration
[计] 长持续时间
🧩 词语组成解析
long
[lɔŋ]
adj. 长的;长时间的;冗长的，过长的;长音的;
adv. 长久地;始终;遥远地;
n. 长时间，长时期;[语]长音节;（服装的）长尺寸;长裤;
vi. 渴望，极想;
🗣️ 情景例句
He is still unable to express himself in English.
他仍然不能用英语表达自己的意思。
David must figure on at least seventy strong men for support.
戴维至少须把七十个壮汉的协助计算进去。
for five of her sixteen watertight compartments had already been flooded!
16个密封舱已有5个进水。