Darmold
石墨浆涂料
🗣️ 情景例句
It's tough getting an O.K. from the boss.
很难从老板那听到声“同意”。
Measures should be taken to reinforce the cartons.
应采取措施加固纸箱。
It often rains,sometimes quite heavily. Everything grows very quickly.
常下雨，且有时下得很大。万物生长很快。