同根派生 scratch off相关词英汉例句用作动词 (v.)He can throw off a sketch of it.他能马上把它速写下来。He crossed his name off the list.他把他的名字从名单上划掉。If you don't want to come, cross your name off.如果你不想来，把你的名字划掉。scratch off更多例句