critical
adj.美 /ˈkrɪtɪkəl/英 /ˈkrɪtɪkəl/
关键的;批评的;危急的
extremely important; expressing adverse judgment; dangerously ill
例句
Sleep is critical for teenagers’ brain development.
睡眠对青少年大脑发育至关重要。
The patient remains in critical condition after surgery.
手术后病人仍处于病危状态。
怎么记
critic + -al → 与批评或关键判断相关
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