Organophosphate
[机] 有机磷酸酯
🗣️ 情景例句
Just sketching.
只是画些草图。
Money borrowed is soon sorrowed.
债台高筑，愁上心头。
They had to edge their way along this, sometimes wading across shallow streams, or swimming across deep pools.
他们不得不侧着身子往前走，有时过浅溪，有时游过深潭。