Sepsometer
空气有机质测定计
🗣️ 情景例句
I really don't like eating chocolate first thing in the morning.
我真的不太喜欢在早上把巧克力当作早点来吃。
The modern farmer spreads the agricultural chemicals on the fields.
当今的农民
It is well known that where the white man has invaded a primitive culture,
众所周知，凡是白人侵入原始文化的地方，