Pentacite
季戊(四醇)醇酸树脂
🗣️ 情景例句
I'm sorry, Carl.
很抱歉 Carl。
We shall lie all alike in our graves.
一进坟墓，大家一样。
The hovercraft is particularly useful in large areas with poor communications such as Africa or Australia;
气垫船在非洲、澳大利亚等交通不发达地区特别有用。