Spiran
[机] 螺环化合物
🗣️ 情景例句
It's his first venture into business.
他初涉商界。
Other suppliers have almost identical goods at the price 10% to 14% cheaper.
别的供应商有和这几乎相同的货，价格便宜10%至14%。
Is everything under control?
一切都在掌握之中吗？