Dibutoxy
二丁氧基
🗣️ 情景例句
I don't know haw that could have happened.
我不知道怎么会发生那样的事。
There are as good fish in the sea as ever came out of it.
海里的好鱼是取之不尽的。
engineers may soon be free to let their imaginations soar without being penalized by expensive failures.
因此，工程技术人员可能很块就可充分发挥他们的想像力，而不会因失败而造成经济上的损失。