vt. 供给;补充;弥补(缺陷、损失等);向…提供(物资等);
n. 供给物;储备物质;粮食;
vi. 暂代他人职务;
sup在下面+ply重叠,折叠→重叠下去→供应[下去],补给
🗣️ 情景例句
Tell me about your educational background.
告诉我你的学习背景。
Stop thief!
住手,小偷!
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.