Bergaptol
佛手酚; 羟基佛手柑内酯
🗣️ 情景例句
except Hamlin's.
Hamlin的店除外。
So I've heard.
我听说是这样。
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，依赖这种研究的很多工艺程序是在完全保密的情况下进行的，直到可以取得专利权的阶段为止。