bei2 laai1 sai1 taan2西
Jyutpingbei2 laai1 sai1 taan2
Yalebéi lāi sāi tán

Definition

(pharmacology) (loanword) piracetam (C6H10N2O2), a nootropic

Tone guide

T1High level
T2High rising
T3Mid level
T4Low falling
T5Low rising
T6Low level

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Dictionary data from CC-Canto and CC-CEDICT, licensed under CC BY-SA 3.0.