Birmasil
伯马西解航空用铸造铝合金
🗣️ 情景例句
He's busy preparing for class.
他忙着准备功课。
It really depends on when.
那得看什么时候。
He told him he had better return it or he would call the police.
告诉他最好把羊交还，否则就去叫警察。