Asphaltic pyrobitumen
[機] 瀝青焦瀝青, 瀝青巖
?? 詞語組成解析
a. 柏油的
焦瀝青; 焦性瀝青; 火成瀝青
??? 情景例句
Do you have anything that must be claimed?
難道你沒需要申報的東西嗎？
I bought one gallon of milk.
我買了一加侖牛奶。
Yet a great many processes depending on such research are sought for with complete secrecy until the stage at which patents can be taken out.
然而，依賴這種研究的很多工藝程序是在完全保密的情況下進行的，直到可以取得專利權的階段為止。