Sng
abbr. sans notre garantie (French=without our guarantee) （法语）没有我们的保证; synthetic natural gas 人工合成天然气
🗣️ 情景例句
Birds of a feather flock together.
物以类聚。
He who stands alone has no power.
孤掌难鸣。
We can't let you have any more material.
我们不能再供给你原料了。