Indispensability
出国 Abroadn. 不可缺少, 责无旁贷
✅ 同义词
🗣️ 情景例句
My car's in the shop.
我的车在修理店里。
I thought he could design the most beautiful department store, but...
我想他能设计出最漂亮的百货商场，不过……
The pilot managed to circle the balloon for some time.
飞行员设法绕着气球飞了一阵。