Thaliacea
n. [无脊椎] 海樽纲；樽海鞘纲
🗣️ 情景例句
How long will you keep the car?
这车你要用多久？
You cannot make a silk purse out of a sow's ear.
猪耳朵做不成丝钱包；巧妇难为无米之炊。
it would be up and down, to and for and from side to side.
呈现出上上下下、来来回回、左左右右3种性质的运动。