没关系 idiom it doesn't matter; it's okay; it's ok; no pr
十二月 December (Dec)。 twelfth month of the lunar year;
摘要 v. abstract; summarize; excerpt; extract; epitomiz
橡皮 n. eraser; rubber; India-rubber; kneaded eraser。
错误 n. error; mistake; fault; flaw; blue; blunder; sli
claim v. 声称,断言;索取,索要(钱);要求(拥有),认领;使丧生,致命;赢得,获得
future n. 未来,将来;前途,前景;期货;(动词的)将来时态adj. 将来的,未来的;
物理 n. physics; physical science; innate laws of thing
of course 当然:表示对某事的肯定或同意。
比重 n. specific gravity; proportion; specific weight。
荷兰语 Dutch (language)。
突然袭击 surprise assault; sudden attack。 surprise attack;
reluctant adj. 勉强的,不情愿的
嚼 v. chew; masticate; munch; chomp。n. chew; masticat
免费 adj. free; complimentary; gratis; courtesy。v. be f