Dibromoacetone
二溴丙酮
🗣️ 情景例句
TLC--tender loving care.
TLC，温暖的爱护和关怀。
Where's the door?
门在哪儿？
But a watch could never repair itself----it does not consist of living parts,
但是，手表决不会自行修理，它不是由有生命的部件组成，