Edb
abbr. [菲]能源开发局（Energy Development Board）；[化]二溴化乙烯（ethylene dibromide）
🗣️ 情景例句
What time do your classes start?
你的课什么时候开始？
Do not give a dog bread every time he wags his tail.
不要有求必应。
Is she at school today?
她今天上学来了吗？