Neohexane
新已烷
🗣️ 情景例句
How about the pricing?
价格怎么样？
Wise care begets care.
谨慎小心会导致忧心忡忡。
We tramped through the wood for over two hours until we arrived at a deep stream.
我们在树林中跋涉了两个多小时，到了一条深溪边。