Folding money
纸币, 打笔现款
🧩 词语组成解析
folding
[fəuldiŋ]
adj. 可折叠的;
v. 折叠，对折交叠( fold的现在分词 );包围;包起;笼罩;
money
['mʌni]
n. 钱;财富;薪水;款项;
🗣️ 情景例句
Grandpa, Ellen, Philip, Robbie, you and me.
爷爷 Ellen Philip Robbie 你和我。
I hope you're enjoying your stay here.
我希望你能在这里过得愉快。
and by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.
测出回声间隔的时间，便可算出该处海洋的深度。