Definition: a small amount Level: C2
加入一点橄榄油和少许醋。
Add a little olive oil and ___a ___touch of vinegar.
她的声音中带有一丝讽刺。
There was ___a ___touch of irony in her voice.
它为我们单调的黑白区域增添了一抹色彩。
It gives ___a ___touch of colour in our dull, black and white area.
