Oosparite
鲕粒亮晶灰岩
🗣️ 情景例句
And if you ever need Dad or me to help you ...
如果你们的确需要我和爸爸的帮助的话 ……
But Li Ming has promised to come home for the summer vacations.
但是李明已经答应暑假回家。
they can locate and steer clear of obstacles -- or locate flying insects on which they feed.
并能通过回声来确定并躲开障碍物，或找到它们赖以为生的昆虫。