This teakettle will whistle when the water boils.这茶壶在水开时会发出嘘嘘声.The iron teakettle was hissing splendidly over live coals.煤火烧得正旺，上面的铁茶壶嘶嘶地响个不停。The iron teakettle was hissing splendidly over live coals...煤火烧得正旺，上面的铁茶壶嘶嘶地响个...
Granite as raw material, PSA is made in a series of aggregate reactions of chemical fusibility.选用花岗闪长岩为原料, 通过一系列的化学熔融聚合反应制成新型絮凝剂———聚硅酸铁铝盐絮凝剂.Newcastle went out of the competition, losing 2-1 on aggregate.纽卡斯尔队以1比2的总比分被淘汰...
We are constantly being reminded to cut down our fat intake.不断有人提醒我们要减少脂肪的摄入量。Don'tspill too much fat on the barbecue as it could flare up.不要在烤肉上浇太多的油，会烧起来的。A roll of fat jiggled on the underside of her arm.她胳膊下侧有一层...