He locked the heavy door securely and kept the key in his pocket.
他锁牢了那扇重门把钥匙放在了他的口袋里。
The key is not to let the mood or "vibe" get too dark or heavy...
关键是不要变得太沉重。
Heavy crankshaft is the key component of gas engine.
大型曲轴是大型内燃机的关键部件。
The proper heavy performance is the key to the sound effects.
合理运用重量弹奏,是钢琴表现音色的关键。
The proper heavy performance is the key to the sound effects.
合理运用重量弹奏,是钢琴表现音色的关键。
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