adj.
大量的;重大的;牢固的;结实的;价值巨大的;大而坚固的; 构成事物的根基;根基雄厚的;material 是实体物质;
n.
本质;重要材料;>> 例句 - I'm saving I need to do something substantial in order to get the attention of the clubs.>>
- ELIZABETH (CONT'D) Comes highly recommended. Charges substantial fees in order to help the poor.>>
n.停滞,停顿;停止;累倒,困顿;
adj.(引起)停顿的,停滞的>> 例句 - Everything comes to a standstill.>>
持续性、能维持性或永续性。它通常用于描述环境、经济、社会等方面的可持续性,强调在满足当前需求的同时不损害未来世代满足其需求的能力。>> 例句
n. (植物的)茎,秆;(支持叶子、果实和花的)梗,柄;追踪;高视阔步>> 例句