Tbt
[建] 钛酸四丁酯
🗣️ 情景例句
If you want to go sightseeing, a ferry trip is usually pretty cheap.
如果你想观光，坐船通常是比较便宜的。
We have an extended warranty available at extra cost.
对于额外价钱我们有较长的保证期限。
our confidence in the curative properties of the bottle of medicine remains the same as theirs.
我们对瓶装药品疗效的信心仍与祖辈一样坚定。