Edb
abbr. [菲]能源开发局（Energy Development Board）；[化]二溴化乙烯（ethylene dibromide）
🗣️ 情景例句
No, that's OK.
不，没关系。
How much is a one-way ticket?
单程车票多少钱一张？
That's easier said than done!
说来容易做起来难哪！