Preventive maintenance contract

[計] 預防性維護合同

?? 詞語組成解析

preventive [pri'ventiv, pri:-]
n. 預防;防止;預防措施;預防藥; adj. 預防的;防止的;
maintenance ['ment?n?ns]
n. 維持，保持;保養(yǎng)，保管;維護;維修;
main手+ten拿住+ance表名詞 → 用手拿住 → 維持
contract ['kɑntr?kt]
n. 合同;契約;協(xié)議;
con共同+tract拉→共同拉回去→收縮；對大家都有制約→合同

??? 情景例句

And I'll bet
我敢打賭
Accidents will happen.
天有不測風云。
While the five babies were babies were still quietly sleeping in oxygen tents in hospital nursery,
眼下，五胞胎還靜靜地躺在醫(yī)院嬰兒室的氧氣帳里，
更多情景英語 ›

?? 更多 P 開頭的單詞

全部 P 開頭單詞 ›