Research and investigation expenses
[经] 研究查勘费
🧩 词语组成解析
research
['risɝtʃ]
n. 研究，追究;探讨，探测;调查;探索;
vi. 做研究;探究;（从市场调研中）得出所预测的结果;
vt. 从事…的研究，为…而做研究;
re(again)+search(to go round)→研究；调查
and
[ənd, ən,ænd]
conj. 和，与;而且;于是，然后;因此;
investigation
[ɪn,vɛstɪ'ɡeʃən]
n. （正式的）调查，研究;侦查;科学研究;学术研究;
expenses
[ɪks'pensɪz]
n. 费用;花钱的东西;开销;（向雇主报销的）费用;费用( expense的名词复数 );花费的钱;消耗;花钱的东西;
🗣️ 情景例句
350 yuan? Are they real?
350元？是真表吗？
Keep thing seven years and you will find a use for it.
备而不用。
I have known very few writers, but those I have known,
我所认识的作家寥寥无几，然而凡是我所认识