Seco
abbr. 经济事务秘书处（State Secretariat for Economic Affairs）；连续编码（Sequential Coding）
🗣️ 情景例句
Thank you. The address is No.44 Changning Road.
谢谢你，地址是长宁路19号。
I'm feeling under the weather.
我觉得不舒服。
Could you tell me what the maximum weight allowance is?
您能告诉我行李的最大重量限额是多少吗？