Nemichthyoidei
线口鳗亚目
🗣️ 情景例句
Many shopping malls and supermarkets can deliver goods straight to your door.
许多购物中心和超市提供免费送货上门服务。
If you have cows you have to get up early to do the milking.
如果你有奶牛，你不得不早起挤奶。
In the centre of the hall, there were a number of tall structures which contained coloured lights.
展厅中央是装有彩色灯泡的许多高高的构件，