“principal trade partners”的概念、定义、翻译、参考文献-科学参考

单词	principal trade partners
释义	principal trade partners 主要贸易区
随便看	letter-base system letter box letter-box company letter case letter character letter code letter disc Letterer-Siwe disease letter frequency in English letter-head lettering lettering on bottom letter key letter of abandonment letter of advice letter of allotment letter of appointment letter of assignment letter of attorney letter of authority letter of comfort letter of confirmation letter of credit agreement letter of credit charges letter of credit ledger

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。