Nitrocellulose
n. 硝化纖維\\n[化] 硝酸纖維素
? 同義詞
??? 情景例句
Marilyn, I have to tell you something.
我得告訴你， Marilyn
Paddle your own canoe.
自立更生，自食其力。
It is much cheaper to post or email a long report than to fax it.
郵寄或電子郵遞一封長(zhǎng)篇報(bào)告比傳真要便宜得多。