Foreline
前级真空管线
🗣️ 情景例句
They'll be at your door within a few minutes.
他们会尽快送到你的门口。
From 4 to 4:30.
四点到四点半。
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。