Sixty per cent of teachers are women, but a mere 5 percent of women are heads and deputies.有60%的教师是女性，但是担任校长和副校长的女性仅占5%。He plans to delegate more authority to his deputies.他打算把更多的权力交给副手。The president appealed to deputies...
I use watercolours much less than I do oils or acrylics.我用水彩比用油画颜料或丙烯酸颜料要少得多。Acrylics are synthetic resins made from derivatives of acrylic acid.丙烯酸涂料是由丙烯酸衍生物经化学合成的树脂.A universal UV sealant to protect all acrylics, wraps...