Vietnamese Tutor








Science etw verschmutzen + to pollute sth + Ecology A
Science etw verunreinigen + to pollute sth + Ecology B
Science etw verpesten + to pollute sth [atmosphere] + Ecology B
Public services, social and environmental issues etw verschmutzen + to pollute sth + Environment A





Most Common Compounds Set 1:


Most Common Compounds Set 2 :