Poundal
n. [物]磅达(力的单位)
🗣️ 情景例句
Oh, you've been here before.
噢，你以前来过的。
What were you doing when I called you on the telephone?
当我打电话给了你时，你正在做什么？
When a marked bee returned to the hive from the feeding table, Von Frisch watched through the glass.
当一只有记号的蜜蜂从喂食桌回到蜂箱时。