Deethanizer
脱乙烷塔, 乙烷馏除塔
🗣️ 情景例句
Do you have any better suggestions?
你有更好的提议吗？
Tricky
诡计多端
They were expecting their sixth child and were faced with even more pressing economic problems.
第6个孩子即将问世，他们面临着更为严峻的经济问题。