Mainlaying cost
[化] 管道装设费用
🧩 词语组成解析
cost
[kɔst]
n. 价钱，代价;花费，费用;牺牲;[用复数][法律]诉讼费;
vi. 价钱为，花费;估计成本;
vt. 付出代价;估价;使丧失;使付出努力;
🗣️ 情景例句
It's quite different from what I expected.
这与我预想的很不相同。
To sip a cocktail
啜吸鸡尾酒
Has Ian sold his house yet?
伊恩已指他的房子卖掉了吗？