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
The wedding ceremony is about to begin.
婚礼就要开始了。
Velvet paws hide sharp claws.
笑里藏刀。
We invited them to our party but they decided not to come.
我们请了他们参加聚会，但他们决定不来。