词典 / 通用高频词汇
system of generalized preferential treatment in custom duties
暂无补充释义。
system info
three-level return system【计】
tetragonal system
less-tillage system【农】;minimum tillage【农】;reduced-tillage system【农】
auditing system【审计】
genitourinary system
male reproductive system
guidance system inertia【航】
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