- 重点词汇
- 驱除
expel; drive away; eliminate; banish; dispel; eradicate; oust; remove
- 方法
method; way; means; manner; road; avenue; gateway; route; measure; approach; mode; system; channel; medium; methodology; formula; prescription; recipe; technique; tool; device; instrument; mechanism; mechanic; tack; line; view; lever; technical
- 企鹅
penguin