Cattails, dried milkweed pods, and other weeds may be gathered and painted for decorations.有人喜欢收集香蒲属植物 、 干枯的马利筋属植物的茎荚和其他野草,将它们着色, 然后再做成装饰品.Thank you for listening to my Milkweed.感谢听我的歌曲“乳草”.In the spring, surviving monar...
A gold mine is not a bottomless pit, the gold runs out.金矿并非无底的宝藏，金子终究会被采光。Geffen has a hunger for success that seems bottomless.格芬的成功欲望似乎永无止境。He's a bottomless pit as far as food is concerned.他吃起东西来肚子像个无底洞。...
The amide nitrogen of glutamine or asparagine functions more effectively than ammonia.谷酰胺或天门冬酰胺的酰胺氮作用较氨更有效.Trial and error revealed that it was best to put in the amide before the epoxide.尝试和误差法表明,最好在环氧化之前引进酰胺基.By the am...