Decobra
德可布拉铜镍锌合金
🗣️ 情景例句
You have thirty seconds to make a word,
你们有三十秒的时间造一个字，
John could not decide when to leave.
约翰无法决定几时要出发。
After he had put it on the floor, he promptly went to sleep again.
他把床垫往地板上一放，很快又睡着了。