(opaque 的过去时) n. 不透明物\\na. 不透明的, 不传热的, 不传导的, 阴暗的\\n[计] 白底
🗣️ 情景例句
Mmm-hmm.
嗯。
I'm going to tell him what to do.
我正要告诉他应该如何做。
If it is not a question of resting the body, then perhaps it is the brain that needs resting? This might be a plausible hypothesis were it not for two factors.