Jfa
abbr. Japan Fluorocarbon Association 日本氟碳化合物协会
🗣️ 情景例句
Yeah. Quite a bit different.
是啊， 相当不一样。
It depends on the quantity ordered.
这要根据所订的数量而定。
Waves are the children of the struggle between ocean and atmosphere.
海浪是大海和空气相斗的产物。