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
This is too much.
太过分了。
Please excuse me for a little while.I want to do something.
请等我一会儿时间，我要做点事。
I think we're lost! What shall we do?
“我想我们迷路了！我们该怎么办呢？”