Testplate
光学样板
🗣️ 情景例句
Can I help you?
我能帮你忙吗？
Hedges have eyes, and walls have ears.
篱笆有眼，隔墙有耳。
When a shock came, it shook the rigid table upon which these stood.
一旦有地震，就会震动竖立在坚硬的桌子上的木棒。