Downward compatibility
[计] 向下兼容
🧩 词语组成解析
downward
['daunwəd]
adj. 向下的，往下的;
adv. 向下地，下行地;
compatibility
[kəmˌpætəˈbɪlətɪ]
n. 适合;互换性; 通用性;和睦相处;
🗣️ 情景例句
I'll call her back.
我给她回电话。
Why are you going back?
你为什么回来？
No, less than that. One and a half teaspoonfuls, please.
不，再少一些。请放一勺儿半。