Topochemotaxis
趋化源性
🗣️ 情景例句
I should have asked you first.
我应该先征得你的同意。
I have great difficulty in understanding him.
我觉得很难理解他。
Though Mr.Thompson had turned the lights off before he went to bed, they were on in the morning.
虽然汤普森临睡觉时把灯关了，但早晨灯却都亮着。