Fluorborate
氟硼酸盐
🗣️ 情景例句
If negotiaton fails, then what?
万一谈判破裂，怎么办？
We would like to know how you will pack the silk shirts.
我们想知道你们如何包装这些真丝衬衫。
It threatened to surround him completely, but Tazieff managed to escape just in time.
眼看就要将他团团围住，但塔捷耶夫还是设法及时逃离了。