点击下方单词,选择对的这个单词
1. dried seaweed especially that cast ashore
2. growth of marine vegetation especially of the large forms such as rockweeds and kelp
Synonym: sea wrack
3. the destruction or collapse of something
e.g. wrack and ruin
Synonym: rack
多通过句子记忆单词,而不是单独死记硬背。